first commit

2025-09-30 20:21:33 +02:00
commit 68902f86af
10 changed files with 418 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/tmp
--- a/cmd/server/api/api.go
+++ b/cmd/server/api/api.go
@@ -0,0 +1,59 @@
+package api
+
+import (
+	"fmt"
+	"mirror-sync/pkg/constants"
+	"mirror-sync/pkg/remote/obj"
+	"net/http"
+	"runtime"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+)
+
+type (
+	HTTPServer struct {
+		Server *http.Server
+	}
+)
+
+func NewServer(port int) *HTTPServer {
+	s := &HTTPServer{}
+	router := chi.NewRouter()
+	router.NotFound(func(writer http.ResponseWriter, request *http.Request) {
+		notFound("id not found", writer, request)
+	})
+	router.MethodNotAllowed(func(writer http.ResponseWriter, request *http.Request) {
+		methodNotAllowed(writer, request)
+	})
+	router.Use(middleware.Logger)
+	router.Use(recoverMiddleware)
+	router.Use(middleware.GetHead)
+	router.Use(middleware.Compress(5, "application/gzip"))
+	router.Use(middleware.Heartbeat("/heartbeat"))
+	router.Route("/api", func(routerAPI chi.Router) {
+		routerAPI.Route("/v1", func(r chi.Router) {
+			// Get information about the server
+			r.Get("/version", s.Information)
+			r.Route("/sync", func(r chi.Router) {
+				
+			})
+		})
+	})
+	s.Server = &http.Server{
+		Addr:    fmt.Sprintf(":%d", port),
+		Handler: router,
+	}
+	return s
+}
+
+func (s *HTTPServer) Information(w http.ResponseWriter, r *http.Request) {
+	info := obj.SystemInformation{
+		Version:        constants.Version,
+		APIVersion:     constants.ApiVersion,
+		GoVersion:      runtime.Version(),
+		OSName:         runtime.GOOS,
+		OSArchitecture: runtime.GOARCH,
+	}
+	ok(info, w, r)
+}
--- a/cmd/server/api/middlewares.go
+++ b/cmd/server/api/middlewares.go
@@ -0,0 +1,15 @@
+package api
+
+import "net/http"
+
+func recoverMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		defer func() {
+			err := recover()
+			if err != nil {
+				internalServerError(w, r)
+			}
+		}()
+		next.ServeHTTP(w, r)
+	})
+}
--- a/cmd/server/api/responses.go
+++ b/cmd/server/api/responses.go
@@ -0,0 +1,121 @@
+package api
+
+import (
+	"encoding/json"
+	"log/slog"
+	"mirror-sync/pkg/remote/obj"
+	"net/http"
+	"time"
+)
+
+func internalServerError(w http.ResponseWriter, r *http.Request) {
+	payload := obj.HTTPError{
+		HTTPCore: obj.HTTPCore{
+			Status:    http.StatusInternalServerError,
+			Path:      r.RequestURI,
+			Timestamp: time.Now(),
+		},
+		Error:   "Internal Server Error",
+		Message: "The server encountered an unexpected condition that prevented it from fulfilling the request.",
+	}
+
+	w.Header().Add("Content-Type", "application/json")
+	w.WriteHeader(http.StatusInternalServerError)
+	e := json.NewEncoder(w)
+	if err := e.Encode(payload); err != nil {
+		slog.Error(err.Error())
+	}
+}
+
+func notFound(message string, w http.ResponseWriter, r *http.Request) {
+	payload := obj.HTTPError{
+		HTTPCore: obj.HTTPCore{
+			Status:    http.StatusNotFound,
+			Path:      r.RequestURI,
+			Timestamp: time.Now(),
+		},
+		Error:   "Not Found",
+		Message: message,
+	}
+
+	w.Header().Add("Content-Type", "application/json")
+	w.WriteHeader(http.StatusNotFound)
+	e := json.NewEncoder(w)
+	if err := e.Encode(payload); err != nil {
+		slog.Error(err.Error())
+	}
+}
+
+func methodNotAllowed(w http.ResponseWriter, r *http.Request) {
+	payload := obj.HTTPError{
+		HTTPCore: obj.HTTPCore{
+			Status:    http.StatusMethodNotAllowed,
+			Path:      r.RequestURI,
+			Timestamp: time.Now(),
+		},
+		Error:   "Method Not Allowed",
+		Message: "The server knows the request method, but the target resource doesn't support this method",
+	}
+
+	w.Header().Add("Content-Type", "application/json")
+	w.WriteHeader(http.StatusMethodNotAllowed)
+	e := json.NewEncoder(w)
+	if err := e.Encode(payload); err != nil {
+		slog.Error(err.Error())
+	}
+}
+
+func unauthorized(w http.ResponseWriter, r *http.Request) {
+	payload := obj.HTTPError{
+		HTTPCore: obj.HTTPCore{
+			Status:    http.StatusUnauthorized,
+			Path:      r.RequestURI,
+			Timestamp: time.Now(),
+		},
+		Error:   "Unauthorized",
+		Message: "The request has not been completed because it lacks valid authentication credentials for the requested resource.",
+	}
+
+	w.Header().Add("Content-Type", "application/json")
+	w.Header().Add("WWW-Authenticate", "Custom realm=\"loginUserHandler via /api/login\"")
+	w.WriteHeader(http.StatusUnauthorized)
+	e := json.NewEncoder(w)
+	if err := e.Encode(payload); err != nil {
+		slog.Error(err.Error())
+	}
+}
+
+func ok(o interface{}, w http.ResponseWriter, r *http.Request) {
+	payload := obj.HTTPObject{
+		HTTPCore: obj.HTTPCore{
+			Status:    http.StatusOK,
+			Path:      r.RequestURI,
+			Timestamp: time.Now(),
+		},
+		Data: o,
+	}
+	w.Header().Add("Content-Type", "application/json")
+	e := json.NewEncoder(w)
+	if err := e.Encode(payload); err != nil {
+		slog.Error(err.Error())
+	}
+}
+
+func badRequest(message string, w http.ResponseWriter, r *http.Request) {
+	payload := obj.HTTPError{
+		HTTPCore: obj.HTTPCore{
+			Status:    http.StatusBadRequest,
+			Path:      r.RequestURI,
+			Timestamp: time.Now(),
+		},
+		Error:   "Bad Request",
+		Message: message,
+	}
+
+	w.Header().Add("Content-Type", "application/json")
+	w.WriteHeader(http.StatusBadRequest)
+	e := json.NewEncoder(w)
+	if err := e.Encode(payload); err != nil {
+		slog.Error(err.Error())
+	}
+}
--- a/cmd/server/core/git/git.go
+++ b/cmd/server/core/git/git.go
@@ -0,0 +1,73 @@
+package git
+
+import (
+	"fmt"
+
+	"github.com/go-git/go-git/v6"
+	"github.com/go-git/go-git/v6/config"
+	"github.com/go-git/go-git/v6/plumbing/transport"
+	"github.com/go-git/go-git/v6/plumbing/transport/http"
+	"github.com/go-git/go-git/v6/storage/memory"
+)
+
+type (
+	Repository struct {
+		src  string
+		dst  string
+		auth Authentication
+	}
+
+	Authentication interface {
+		Value() transport.AuthMethod
+	}
+
+	TokenAuthentication struct {
+		username string
+		token    string
+	}
+
+	NoAuthentication struct{}
+)
+
+func Sync(r Repository) error {
+	repo, err := git.Clone(memory.NewStorage(), nil, &git.CloneOptions{
+		URL: r.src,
+	})
+	if err != nil {
+		return fmt.Errorf("failed to clone repository from source: %w", err)
+	}
+
+	m, err := repo.CreateRemote(&config.RemoteConfig{
+		Name:   "mirror",
+		Mirror: true,
+		URLs: []string{
+			r.dst,
+		},
+	})
+	if err != nil {
+		return fmt.Errorf("failed to create remote: %w", err)
+	}
+
+	err = m.Push(&git.PushOptions{
+		RemoteName: "mirror",
+		Auth:       r.auth.Value(),
+		RefSpecs:   []config.RefSpec{"+refs/*:refs/*"},
+		Force:      true,
+	})
+	if err != nil {
+		return fmt.Errorf("failed to push to mirror server: %w", err)
+	}
+
+	return nil
+}
+
+func (a TokenAuthentication) Value() transport.AuthMethod {
+	return &http.BasicAuth{
+		Username: a.username,
+		Password: a.token,
+	}
+}
+
+func (NoAuthentication) Value() transport.AuthMethod {
+	return nil
+}
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+	"mirror-sync/cmd/server/api"
+	"mirror-sync/pkg/constants"
+	"os"
+	"runtime"
+)
+
+func main() {
+	fmt.Printf("mirror-sync daemon -- v%s.%s.%s\n\n", constants.Version, runtime.GOOS, runtime.GOARCH)
+
+	s := api.NewServer(8080)
+
+	fmt.Println("daemon listening to :8080")
+	if err := s.Server.ListenAndServe(); err != nil {
+		fmt.Fprintln(os.Stderr, "failed to start server:", err.Error())
+		os.Exit(1)
+	}
+}
--- a/go.mod
+++ b/go.mod
@@ -0,0 +1,26 @@
+module mirror-sync
+
+go 1.25
+
+require (
+	github.com/go-chi/chi/v5 v5.2.3
+	github.com/go-git/go-git/v6 v6.0.0-20250929195514-145daf2492dd
+)
+
+require (
+	github.com/Microsoft/go-winio v0.6.2 // indirect
+	github.com/ProtonMail/go-crypto v1.3.0 // indirect
+	github.com/cloudflare/circl v1.6.1 // indirect
+	github.com/cyphar/filepath-securejoin v0.4.1 // indirect
+	github.com/emirpasic/gods v1.18.1 // indirect
+	github.com/go-git/gcfg/v2 v2.0.2 // indirect
+	github.com/go-git/go-billy/v6 v6.0.0-20250627091229-31e2a16eef30 // indirect
+	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
+	github.com/kevinburke/ssh_config v1.4.0 // indirect
+	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
+	github.com/pjbgf/sha1cd v0.5.0 // indirect
+	github.com/sergi/go-diff v1.4.0 // indirect
+	golang.org/x/crypto v0.42.0 // indirect
+	golang.org/x/net v0.44.0 // indirect
+	golang.org/x/sys v0.36.0 // indirect
+)
--- a/go.sum
+++ b/go.sum
@@ -0,0 +1,66 @@
+github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
+github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
+github.com/ProtonMail/go-crypto v1.3.0 h1:ILq8+Sf5If5DCpHQp4PbZdS1J7HDFRXz/+xKBiRGFrw=
+github.com/ProtonMail/go-crypto v1.3.0/go.mod h1:9whxjD8Rbs29b4XWbB8irEcE8KHMqaR2e7GWU1R+/PE=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
+github.com/cloudflare/circl v1.6.1 h1:zqIqSPIndyBh1bjLVVDHMPpVKqp8Su/V+6MeDzzQBQ0=
+github.com/cloudflare/circl v1.6.1/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
+github.com/cyphar/filepath-securejoin v0.4.1 h1:JyxxyPEaktOD+GAnqIqTf9A8tHyAG22rowi7HkoSU1s=
+github.com/cyphar/filepath-securejoin v0.4.1/go.mod h1:Sdj7gXlvMcPZsbhwhQ33GguGLDGQL7h7bg04C/+u9jI=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/elazarl/goproxy v1.7.2 h1:Y2o6urb7Eule09PjlhQRGNsqRfPmYI3KKQLFpCAV3+o=
+github.com/elazarl/goproxy v1.7.2/go.mod h1:82vkLNir0ALaW14Rc399OTTjyNREgmdL2cVoIbS6XaE=
+github.com/emirpasic/gods v1.18.1 h1:FXtiHYKDGKCW2KzwZKx0iC0PQmdlorYgdFG9jPXJ1Bc=
+github.com/emirpasic/gods v1.18.1/go.mod h1:8tpGGwCnJ5H4r6BWwaV6OrWmMoPhUl5jm/FMNAnJvWQ=
+github.com/gliderlabs/ssh v0.3.8 h1:a4YXD1V7xMF9g5nTkdfnja3Sxy1PVDCj1Zg4Wb8vY6c=
+github.com/gliderlabs/ssh v0.3.8/go.mod h1:xYoytBv1sV0aL3CavoDuJIQNURXkkfPA/wxQ1pL1fAU=
+github.com/go-chi/chi/v5 v5.2.3 h1:WQIt9uxdsAbgIYgid+BpYc+liqQZGMHRaUwp0JUcvdE=
+github.com/go-chi/chi/v5 v5.2.3/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=
+github.com/go-git/gcfg/v2 v2.0.2 h1:MY5SIIfTGGEMhdA7d7JePuVVxtKL7Hp+ApGDJAJ7dpo=
+github.com/go-git/gcfg/v2 v2.0.2/go.mod h1:/lv2NsxvhepuMrldsFilrgct6pxzpGdSRC13ydTLSLs=
+github.com/go-git/go-billy/v6 v6.0.0-20250627091229-31e2a16eef30 h1:4KqVJTL5eanN8Sgg3BV6f2/QzfZEFbCd+rTak1fGRRA=
+github.com/go-git/go-billy/v6 v6.0.0-20250627091229-31e2a16eef30/go.mod h1:snwvGrbywVFy2d6KJdQ132zapq4aLyzLMgpo79XdEfM=
+github.com/go-git/go-git-fixtures/v5 v5.1.1 h1:OH8i1ojV9bWfr0ZfasfpgtUXQHQyVS8HXik/V1C099w=
+github.com/go-git/go-git-fixtures/v5 v5.1.1/go.mod h1:Altk43lx3b1ks+dVoAG2300o5WWUnktvfY3VI6bcaXU=
+github.com/go-git/go-git/v6 v6.0.0-20250929195514-145daf2492dd h1:30HEd5KKVM7GgMJ1GSNuYxuZXEg8Pdlngp6T51faxoc=
+github.com/go-git/go-git/v6 v6.0.0-20250929195514-145daf2492dd/go.mod h1:lz8PQr/p79XpFq5ODVBwRJu5LnOF8Et7j95ehqmCMJU=
+github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 h1:f+oWsMOmNPc8JmEHVZIycC7hBoQxHH9pNKQORJNozsQ=
+github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8/go.mod h1:wcDNUvekVysuuOpQKo3191zZyTpiI6se1N1ULghS0sw=
+github.com/kevinburke/ssh_config v1.4.0 h1:6xxtP5bZ2E4NF5tuQulISpTO2z8XbtH8cg1PWkxoFkQ=
+github.com/kevinburke/ssh_config v1.4.0/go.mod h1:q2RIzfka+BXARoNexmF9gkxEX7DmvbW9P4hIVx2Kg4M=
+github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
+github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/pjbgf/sha1cd v0.5.0 h1:a+UkboSi1znleCDUNT3M5YxjOnN1fz2FhN48FlwCxs0=
+github.com/pjbgf/sha1cd v0.5.0/go.mod h1:lhpGlyHLpQZoxMv8HcgXvZEhcGs0PG/vsZnEJ7H0iCM=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sergi/go-diff v1.4.0 h1:n/SP9D5ad1fORl+llWyN+D6qoUETXNZARKjyY2/KVCw=
+github.com/sergi/go-diff v1.4.0/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepqsbeW4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+golang.org/x/crypto v0.42.0 h1:chiH31gIWm57EkTXpwnqf8qeuMUi0yekh6mT2AvFlqI=
+golang.org/x/crypto v0.42.0/go.mod h1:4+rDnOTJhQCx2q7/j6rAN5XDw8kPjeaXEUR2eL94ix8=
+golang.org/x/net v0.44.0 h1:evd8IRDyfNBMBTTY5XRF1vaZlD+EmWx6x8PkhR04H/I=
+golang.org/x/net v0.44.0/go.mod h1:ECOoLqd5U3Lhyeyo/QDCEVQ4sNgYsqvCZ722XogGieY=
+golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
+golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/term v0.35.0 h1:bZBVKBudEyhRcajGcNc3jIfWPqV4y/Kt2XcoigOWtDQ=
+golang.org/x/term v0.35.0/go.mod h1:TPGtkTLesOwf2DE8CgVYiZinHAOuy5AYUYT1lENIZnA=
+golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
+golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
--- a/pkg/constants/constants.go
+++ b/pkg/constants/constants.go
@@ -0,0 +1,6 @@
+package constants
+
+const (
+	Version    string = "0.0.1"
+	ApiVersion int    = 1
+)
--- a/pkg/remote/obj/obj.go
+++ b/pkg/remote/obj/obj.go
@@ -0,0 +1,30 @@
+package obj
+
+import "time"
+
+type (
+	HTTPCore struct {
+		Status    int       `json:"status"`
+		Timestamp time.Time `json:"timestamp"`
+		Path      string    `json:"path"`
+	}
+
+	HTTPError struct {
+		HTTPCore
+		Error   string `json:"error"`
+		Message string `json:"message"`
+	}
+
+	HTTPObject struct {
+		HTTPCore
+		Data any `json:"data"`
+	}
+
+	SystemInformation struct {
+		Version        string `json:"version"`
+		APIVersion     int    `json:"api_version"`
+		GoVersion      string `json:"go_version"`
+		OSName         string `json:"os_name"`
+		OSArchitecture string `json:"os_architecture"`
+	}
+)